# TCS Papers: Sample Questions 85 - 87 of 502

Examrace Placement Series prepares you for the toughest placement exams to top companies.

## Question number: 85

Short Answer Question▾

### Write in Short

Hansie made the following amounts in seven games of cricket in India: Rs. 10, Rs. 15, Rs. 21, Rs. 12, Rs. 18, Rs. 19 and Rs. 17 (all figures in crores of course). Find his average earnings.

### Explanation

• Hansie made Rs. 10 crore, Rs, 15 crore, Rs. 21 crore, Rs. 12 crore, Rs. 18 crore, Rs. 19 crore and Rs. 17 crore amount in seven games of cricket in India.
• We are asked to find his average earnings.

• Here, Hansie’s average earnings

• So, Hansie’s average earning is Rs. 16 crore for seven innings.

## Question number: 86

Short Answer Question▾

### Write in Short

The average of a list of 6 numbers is 20. If we remove one of the numbers, the average of the remaining numbers is 15. What is the number that was removed?

### Explanation

• Average of 6 numbers is 20.
• So, total of numbers will be,
• If we remove one of the numbers, then average of remaining 5 numbers will be 15.
• So, total of numbers will be,
• We are asked to find the removed number.

## Question number: 87

MCQ▾

### Question

3 men finish painting a wall in 8 days. Four boys do the same job in 7 days. In how many days will 2 men and 2 boys working together paint two such walls of the same size?

### Choices

Choice (4) Response

a.

6 days

b.

9 days

c.

3 days

d.

12 days

a.

### Explanation

• 3 men can paint a wall in 8 days, while to paint this same wall 4 boys are needed.
• So, 3 men = 4 boys
• 1 man = boys
• We are asked to find the number of days required to paint the wall by 2 men and 2 boys together.
• 2 men = boys
• 2 men + 2 boys = boys + 2 boys

= boys

• 4 boys can complete work in 7 days.
• boys can complete the same work in (? ) days

• So, 2 men and 2 boys can paint wall in 6 days.